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液压撞击是活塞式飞机发动机的一种多发性、危险性故障。文中结合多年来对活塞式飞机发动机的维护工作以及对用户的走访调研,摸索出了故障规律和内涵要点,阐述了活塞式飞机发动机液压撞击的形成原因、现象及检查方法、预防措施等,保证发动机工作的可靠性,为确保飞行安全提供了宝贵经验。
Hydraulic impact is a kind of multiple, dangerous failure of piston aircraft engine. In this paper, combining with the maintenance work of Piston engine over the years and the investigation of users, the rules and connotations of the fault were found out, and the formation reasons, phenomena, inspection methods and preventive measures of hydraulic impact of Piston aircraft engine were expounded. The reliability of engine work provides valuable experience to ensure flight safety.